Cataract Diagnostics and Equipment AL Measurements Using Component-Specific Indices of Refraction Vs a Composite Index: Effect on IOL Power Calculation and Clinical Outcomes Jan 21, 2021 H. John Shammas, MD Related Publications Using ORA SYSTEM Technology with AnalyzOR Technology to Optimize Refractive Cataract Outcomes: Normal to Complex Cases, Simultaneous Innovations Cataract Diagnostics and Equipment ORA SYSTEM® Technology empowers the surgeon to achieve predictable9 post-operative refractive outcomes which are unique to each patient’s visual needs Learn More ↑